diff --git a/README.md b/README.md
index c54f6ab..7b5c814 100644
--- a/README.md
+++ b/README.md
@@ -97,3 +97,7 @@ Supported unary operators:
 
 | `math::pi` | 3.141592653589793 (`std::f64::consts::PI`) | Pi |
 | `math::e` | 2.718281828459045 (`std::f64::consts::E`) | Euler's number |
+
+## License
+
+This crate is primarily distributed under the terms of the MIT license.
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